3 years ago

Geologists in Antarctica find an average of 7 meteorite fragments in every 500 tons of gravel they sift

Mathematics

1 answer:

pav-90 [236]3 years ago

6 0

Answer:

Step-by-step explanation:

Explanation: 7 fragments =500 tons of gravel. 100 fragments = 5007⋅100=7142.86 tons of gravel.

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a building contains four offices with square floors.the side length of each office is 18 feet.what is the total area of the four

navik [9.2K]

Answer:72

Step-by-step explanation:

there are four offices so what you need yo do is this 18x4=72

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3 years ago

It costs $10 to get into a carnival. It costs an

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Answer:

Step-by-step explanation:

36-10=$26 spent on rides

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3 years ago

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When twotwo basketball players are about to have a free-throw competition, they often draw names out of a hat to randomly selec

erica [24]

There are 2! = 2 ways to arrange the names of two basketball players in a hat.

Since, the are going to throw alphabetically, there is 1 way for the names to be arranged alphabetically.

Therefore, <span>the probability that they shoot free throws in alphabetical order is $\frac{1}{2} = 0.5$ </span>

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3 years ago

Hector surveyed all the sixth graders at his school about their favorite after-school activity.The table shows the results that

sergejj [24]

Ok first add all of the results together 44+55+55+66=220 Then found out how many percent each number is of 220. 44 is 20% of 220, 55 is 25%, 55 is 25%, 66 is 30%

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3 years ago

Please help i don’t understand

Natali [406]

Answer:

V= about 4,222.3 units

Step-by-step explanation:

d=24 so r=12 d/2=r

V= pi r sq times h/3

V=pi 12 sq times 28/3

V= pi 144 (28/3)

V= about 4,222.3

3 0

3 years ago